Langadia (Greek: Λαγκάδια) or seldom Lagkadia may refer to the following places in Greece:
Langadia, Arcadia, a municipal unit in northwestern Arcadia Langadia, Arta, a village in the Arta regional unit, part of the municipal unit Athamania Langadia, Pella, a village in the Pella regional unit, part of the municipal unit Exaplatanos Langadia, Trikala, a village in the Trikala regional unit, part of the municipal unit Paliokastro